Housing for a flash device



FIG. 1 is a front, right side perspective view of a housing for a flash device showing my new design;

FIG. 2 is a top plan view thereof; and

FIG. 3 is a bottom, rear, left side perspective view thereof.

The flash cube is shown in broken lines for illustrative purposes only. 

The ornamental design for a housing for a flash device, as shown and described. 